Columbia subject headings:
Holocaust, Jewish (1939-1945)--Slovakia--Congresses.
Jews--Persecutions--Slovakia--Congresses.
Slovakia--Ethnic relations--Congresses.
Harvard subject headings:
Holocaust, Jewish (1939-1945)--Slovakia.
Princeton subject headings:
Holocaust, Jewish (1939-1945)--Slovakia--Congresses.
Jews--Persecutions--Slovakia--Congresses.
Slovakia--Ethnic relations--Congresses.