Columbia subject headings:
Harvard subject headings:
Anti-communist movements--Europe, Central--History--20th century--Congresses.
Anti-communist movements--Europe, Eastern--History--20th century--Congresses.
Europe, Central--Politics and government--Congresses.
Europe, Eastern--Politics and government--Congresses.
Soviet Union--Foreign relations--Congresses.
Princeton subject headings:
Anti-communist movements--Europe, Central--History--20th century--Congresses.
Anti-communist movements--Europe, Eastern--History--20th century--Congresses.
Europe, Central--History--20th century--Congresses.
Europe, Eastern--History--1945-1989--Congresses.