Columbia subject headings:
Harvard subject headings:
Holocaust, Jewish (1939-1945)--Poland--Congresses.
Jews--Persecutions--Poland--Congresses.
Poland--Ethnic relations--Congresses.
Princeton subject headings:
Christianity and other religions--Judaism--Congresses.
Holocaust, Jewish (1939-1945)--Poland--Congresses.
Holocaust, Jewish (1939-1945)--Poland--Influence--Congresses.
Jews--Persecutions--Poland--Congresses.
Judaism--Relations--Christianity--Congresses.
Poland--Ethnic relations--Congresses.