Columbia subject headings:
Harvard subject headings:
Dictators--Biography.
Dictatorship--History--20th century.
Dictatorship--History--21st century.
History, Modern--20th century
History, Modern--21st century
World politics--20th century
World politics--21st century
Princeton subject headings:
Dictators--Biography.
Dictatorship--History--20th century.
Dictatorship--History--21st century.
History, Modern--20th century.
History, Modern--21st century.
World politics--20th century.
World politics--21st century.