Columbia subject headings:
Jews--Russia--History.
Jews--Soviet Union--History.
Muslims--Russia--History.
Muslims--Soviet Union--History.
Harvard subject headings:
Jews--Identity--Congresses.
Jews--Russia--History--Congresses.
Jews--Soviet Union--History--Congresses.
Muslims--Ethnic identity--Congresses.
Muslims--Russia--History--Congresses.
Muslims--Soviet Union--History--Congresses.
Princeton subject headings:
Jews--Russia--History.
Jews--Soviet Union--History.
Muslims--Russia--History.
Muslims--Soviet Union--History.