Columbia subject headings:
Harvard subject headings:
Arts and society--Germany--History--20th century--Congresses.
Germany--Ethnic relations--History--20th century--Congresses.
Germany--Relations--Soviet Union--Congresses.
Jews, Russian--Cultural assimilation--Germany--History--20th century--Congresses.
Jews, Russian--Germany--History--20th century--Congresses.
Soviet Union--Relations--Germany--Congresses.
Princeton subject headings:
Arts and society--Germany--History--20th century--Congresses.
Germany--Ethnic relations--History--20th century--Congresses.
Germany--Relations--Soviet Union--Congresses.
Jews, Russian--Cultural assimilation--Germany--History--20th century--Congresses.
Jews, Russian--Germany--History--20th century--Congresses.
Soviet Union--Relations--Germany--Congresses.