Columbia subject headings:
Harvard subject headings:
Cold War--History--Sources.
Europe, Central--Politics and government--20th century.
Europe--Foreign relations--United States--20th century--Sources.
Totalitarianism
World politics--20th century--Sources.
Princeton subject headings:
Cold War--History--Sources.
Europe, Central--Politics and government--20th century.
Europe--Foreign relations--United States--20th century--Sources.
Totalitarianism.
World politics--20th century--Sources.