Columbia subject headings:
Universities and colleges--Europe--History--20th century--Congresses.
World War, 1939-1945--Education and the war--Congresses.
Harvard subject headings:
Universities and colleges--Europe--History--20th century--Congresses.
World War, 1939-1945--Education and the war--Congresses.
Princeton subject headings:
Universities and colleges--Europe--History--20th century--Congresses.
World War, 1939-1945--Education and the war--Congresses.