Columbia subject headings:
Europe--Historiography--Congresses.
World War, 1939-1945--Europe--Congresses.
World War, 1939-1945--Europe--Historiography--Congresses.
World War, 1939-1945--Europe--Psychological aspects--Congresses.
Harvard subject headings:
World War, 1939-1945--Europe--Congresses.
Princeton subject headings:
World War, 1939-1945--Europe--Congresses.