Columbia subject headings:
Communism and Zionism--Congresses.
Jews--Politics and government--Congresses.
Judaism--20th century--Congresses.
Zionism and Judaism--Congresses.
Zionism--History--Congresses.
Harvard subject headings:
Princeton subject headings:
Communism and Zionism--Congresses.
Jews--Politics and government--Congresses.
Judaism--20th century--Congresses.
Zionism and Judaism--Congresses.
Zionism--History--Congresses.