Columbia subject headings:
Jews--Europe, Eastern--Politics and government.
Jews--Politics and government.
World War, 1939-1945--Jews.
Harvard subject headings:
Europe, Eastern--Ethnic relations--Congresses.
Jews--Europe, Eastern--History--20th century--Congresses.
Labor Zionism--Europe, Eastern--History--Congresses.
Warsaw (Poland)--History--Warsaw Ghetto Uprising, 1943--Congresses.
Princeton subject headings:
Europe, Eastern--Ethnic relations--Congresses.
Jews--Europe, Eastern--History--20th century--Congresses.
Labor Zionism--Europe, Eastern--History--Congresses.
Warsaw (Poland)--History--Warsaw Ghetto Uprising, 1943--Congresses.