Columbia subject headings:
Holocaust denial.
Zündel, Ernst, 1939-2017--Trials, litigation, etc.
Harvard subject headings:
Antisemitism.
Holocaust denial literature
Holocaust denial.
Holocaust, Jewish (1939-1945)
Zündel, Ernst, 1939---Trials, litigation, etc.
Princeton subject headings:
Holocaust denial.
Zundel, Ernst, 1939---Trials, litigation, etc.