Columbia subject headings:
Felixdorf (Austria : Concentration camp)
Holocaust, Jewish (1939-1945)--Austria.
Holocaust, Jewish (1939-1945)--Hungary.
Harvard subject headings:
Felixdorf (Austria : Concentration camp)
Holocaust, Jewish (1939-1945)--Austria.
Holocaust, Jewish (1939-1945)--Hungary
Jews--Persecutions--Austria.
Jews--Persecutions--Hungary.
Princeton subject headings: