Columbia subject headings:
Defense mechanisms (Psychology)
Denial (Psychology)
History, Modern--20th century.
History, Modern--21st century.
Mass media and history.
Harvard subject headings:
Denial (Psychology)
History, Modern--20th century
History, Modern--21st century
Mass media and history.
Princeton subject headings:
Defense mechanisms (Psychology)
Denial (Psychology)
History, Modern--20th century.
History, Modern--21st century.
Mass media and history.