Columbia subject headings:
Harvard subject headings:
France--Intellectual life--20th century--Congresses.
Germany--Intellectual life--20th century--Congresses.
World War, 1914-1918--France--Congresses.
World War, 1914-1918--Germany--Congresses.
World War, 1914-1918--Influence--Congresses.
Princeton subject headings:
France--Intellectual life--20th century--Congresses.
Germany--Intellectual life--20th century--Congresses.
World War, 1914-1918--France--Congresses.
World War, 1914-1918--Germany--Congresses.
World War, 1914-1918--Public opinion--Congresses.