Columbia subject headings:
Harvard subject headings:
Collective memory--Europe--Congresses.
World War, 1914-1918--Europe--Congresses.
World War, 1914-1918--Mass media and the war--Congresses.
Princeton subject headings:
Collective memory--Europe--Congresses.
World War, 1914-1918--Europe--Congresses.
World War, 1914-1918--Mass media and the war--Congresses.