Columbia subject headings:
Harvard subject headings:
Europe--Intellectual life--Congresses.
George, Stefan, 1868-1933--Friends and associates--Congresses.
George-Kreis--History--Congresses.
German literature--Societies, etc.--Congresses.
Germany--Intellectual life--Congresses.
Germany--Social conditions--1918-1933--Congresses.
Princeton subject headings:
Europe--Intellectual life--Congresses.
George, Stefan, 1868-1933--Friends and associates--Congresses.
George-Kreis--History--Congresses.
German literature--Societies, etc.--Congresses.
Germany--Intellectual life--Congresses.
Germany--Social conditions--1918-1933--Congresses.