Columbia subject headings:
Czechoslovakia--History--1945-1992.
Czechoslovakia--History--Coup d'état, 1948.
Harvard subject headings:
Czechoslovakia--History--1945-1992.
Czechoslovakia--History--Coup d'état, 1948.
Princeton subject headings:
Czechoslovakia--History--1945-1992.
Czechoslovakia--History--Coup d'état, 1948.