Columbia subject headings:
Harvard subject headings:
Collective memory--Europe--Congresses.
Communism--Europe, Central--History--Congresses.
Communism--Europe, Eastern--History--Congresses.
Communism--Europe, Western--History--Congresses.
Europe--Historiography--Congresses.
Princeton subject headings:
Collective memory--Europe--Congresses.
Communism--Europe--Historiography--Congresses.
Memorialization--Europe--Congresses.