Columbia subject headings:
Europe, Eastern--Ethnic relations--Congresses.
Holocaust survivors--Europe, Eastern--History--Congresses.
Jews--Europe, Eastern--History--20th century--Congresses.
Harvard subject headings:
Europe, Eastern--Ethnic relations--Congresses.
Holocaust survivors--Europe, Eastern--History--Congresses.
Jews--Europe, Eastern--History--20th century--Congresses.
Princeton subject headings:
Europe, Eastern--Ethnic relations--Congresses.
Holocaust survivors--Europe,Eastern--History--Congresses.
Jews--Europe, Eastern--History--20th century--Congresses.