Columbia subject headings:
Harvard subject headings:
Communist parties--Greece--History.
Kommounistikon Komma Hellados (Esōterikou)--History.
Political parties--Greece--History--20th century.
Princeton subject headings:
Communist parties--Greece--History.
Kommounistikon Komma Hellados (Esōterikou)--History.
Political parties--Greece--History--20th century.