Columbia subject headings:
Harvard subject headings:
Jews--Russia--Social conditions--Congresses.
Jews--Soviet Union--Social conditions--Congresses.
Zionism--Russia--History--Congresses.
Princeton subject headings:
Jews--Russia--Social conditions--Congresses.
Jews--Soviet Union--Social conditions--Congresses.
Zionism--Russia--History--Congresses.
Zionism--Soviet Union--History--Congresses.